Science — English

Which branch of science focuses on the properties and reactions of elements?
The branch of science that focuses on the properties and reactions of elements is called chemistry. This discipline explores how...
Added: 23 Mar 2000
Updated: 20 Nov 2025
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What phenomenon is often observed in a swirling tornado?
The phenomenon often observed in a swirling tornado is called a vortex. A vortex occurs when rotating air creates a...
Added: 23 Mar 2000
Updated: 05 Nov 2025
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What is the name of the process by which an organism develops from an embryo to an adult?
The name of the process by which an organism develops from an embryo to an adult is called development. This...
Added: 23 Mar 2000
Updated: 19 Nov 2025
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Which organ in the body secretes bile?
The organ in the body that secretes bile is the liver. Bile is a digestive fluid that aids in the...
Added: 23 Mar 2000
Updated: 23 Nov 2025
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What is the primary component of the Earth's atmosphere that supports life?
The primary component of the Earth's atmosphere that supports life is nitrogen, comprising about 78% of the atmosphere by volume....
Added: 23 Mar 2000
Updated: 11 Nov 2025
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What is the scientific study of the behavior of matter and energy known as?
The scientific study of the behavior of matter and energy is known as physics. Physics explores the fundamental principles that...
Added: 23 Mar 2000
Updated: 05 Nov 2025
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Which protein is responsible for the oxygen transport in blood?
The protein responsible for oxygen transport in blood is hemoglobin. Hemoglobin is found in red blood cells and enables the...
Added: 23 Mar 2000
Updated: 10 Nov 2025
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What is the term for the process of converting a liquid to a solid?
The term for the process of converting a liquid to a solid is freezing. During freezing, the temperature of a...
Added: 23 Mar 2000
Updated: 05 Nov 2025
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In botany, what is the study of plants known as?
In botany, the study of plants is known as botany itself. This branch of biology encompasses the examination of plant...
Added: 23 Mar 2000
Updated: 05 Nov 2025
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Which astronomical event occurs when one celestial body passes in front of another?
An astronomical event that occurs when one celestial body passes in front of another is called a transit. During a...
Added: 23 Mar 2000
Updated: 11 Nov 2025
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What is the most widely spoken language of science?
The most widely spoken language of science is English. English has become the dominant language in scientific communication, research publications,...
Added: 23 Mar 2000
Updated: 20 Nov 2025
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What type of graph is commonly used to represent scientific data?
The type of graph commonly used to represent scientific data is a line graph. Line graphs display information through points...
Added: 23 Mar 2000
Updated: 04 Nov 2025
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What is the basic unit of life that all organisms are made up of?
The basic unit of life that all organisms are made up of is a cell. Cells are the smallest structural...
Added: 23 Mar 2000
Updated: 18 Nov 2025
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What is the term for the study of the universe beyond the Earth’s atmosphere?
The term for the study of the universe beyond the Earth’s atmosphere is astronomy. This scientific discipline encompasses the observation...
Added: 23 Mar 2000
Updated: 14 Nov 2025
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What type of radiation is emitted by radioactive substances?
The type of radiation emitted by radioactive substances is known as ionizing radiation. This includes alpha particles, beta particles, and...
Added: 23 Mar 2000
Updated: 11 Nov 2025
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In geology, what is the term for the movement of tectonic plates?
In geology, the term for the movement of tectonic plates is plate tectonics. This theory describes how large plates that...
Added: 23 Mar 2000
Updated: 07 Nov 2025
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What is the name of the basic unit of matter?
The name of the basic unit of matter is an atom. Atoms consist of a nucleus that contains protons and...
Added: 23 Mar 2000
Updated: 18 Nov 2025
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What is the primary role of the endocrine system?
The primary role of the endocrine system is to produce and secrete hormones that regulate various physiological processes in the...
Added: 23 Mar 2000
Updated: 25 Nov 2025
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What is the process called when a solid changes directly to a gas?
The process called when a solid changes directly to a gas is known as sublimation. During sublimation, molecules in a...
Added: 23 Mar 2000
Updated: 06 Nov 2025
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What is the scientific term for the measure of how much mass is contained in a given volume?
The scientific term for the measure of how much mass is contained in a given volume is density. Density is...
Added: 23 Mar 2000
Updated: 04 Nov 2025
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